16290741 has 4 divisors (see below), whose sum is σ = 21720992. Its totient is φ = 10860492.

The previous prime is 16290731. The next prime is 16290749. The reversal of 16290741 is 14709261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16290741 - 2⁷ = 16290613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16290699 and 16290708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715121 + ... + 2715126.

It is an arithmetic number, because the mean of its divisors is an integer number (5430248).

Almost surely, 2^16290741 is an apocalyptic number.

It is an amenable number.

16290741 is a deficient number, since it is larger than the sum of its proper divisors (5430251).

16290741 is an equidigital number, since it uses as much as digits as its factorization.

16290741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430250.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 16290741 is about 4036.1790099053. The cubic root of 16290741 is about 253.5013518751.

The spelling of 16290741 in words is "sixteen million, two hundred ninety thousand, seven hundred forty-one".